Home / 673,659.02-929,625.99-401,586.50

Finding the Fourth Proportional to 673,659.02, 929,625.99 and 401,586.50

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Solution

The fourth proportional to 673,659.02, 929,625.99 and 401,586.50 is: 554,175.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,659.02 : 929,625.99 = 401,586.50 : x
  2. Step 2: Convert to fraction form
    673,659.02/929,625.99 = 401,586.50/x
  3. Step 3: Cross multiply
    673,659.02x = 929,625.99 × 401,586.50
  4. Step 4: Simplify right side
    673,659.02x = 373,325,247,633.14
  5. Step 5: Solve for x
    x = 373,325,247,633.14/673,659.02
  6. Step 6: Final answer
    x = 554,175.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.